8388078122672 has 20 divisors (see below), whose sum is σ = 16328924598456. Its totient is φ = 4174162097280.

The previous prime is 8388078122453. The next prime is 8388078122779. The reversal of 8388078122672 is 2762218708838.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1242306773 + ... + 1242313524.

Almost surely, 2^{8388078122672} is an apocalyptic number.

It is an amenable number.

8388078122672 is a deficient number, since it is larger than the sum of its proper divisors (7940846475784).

8388078122672 is a wasteful number, since it uses less digits than its factorization.

8388078122672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484620516 (or 2484620510 counting only the distinct ones).

The product of its (nonzero) digits is 28901376, while the sum is 62.

The spelling of 8388078122672 in words is "eight trillion, three hundred eighty-eight billion, seventy-eight million, one hundred twenty-two thousand, six hundred seventy-two".